DE69020493D1 - Coding device containing a variable length encoder and associated decoding device. - Google Patents

Coding device containing a variable length encoder and associated decoding device.

Info

Publication number
DE69020493D1
DE69020493D1 DE69020493T DE69020493T DE69020493D1 DE 69020493 D1 DE69020493 D1 DE 69020493D1 DE 69020493 T DE69020493 T DE 69020493T DE 69020493 T DE69020493 T DE 69020493T DE 69020493 D1 DE69020493 D1 DE 69020493D1
Authority
DE
Germany
Prior art keywords
variable length
length encoder
associated decoding
decoding device
device containing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69020493T
Other languages
German (de)
Other versions
DE69020493T2 (en
Inventor
Jean-Jacques Lhuillier
Philippe Guichard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69020493D1 publication Critical patent/DE69020493D1/en
Application granted granted Critical
Publication of DE69020493T2 publication Critical patent/DE69020493T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
DE69020493T 1989-10-27 1990-10-24 Coding device containing a variable length encoder and associated decoding device. Expired - Fee Related DE69020493T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914141A FR2653953A1 (en) 1989-10-27 1989-10-27 ENCODING DEVICE COMPRISING A VARIABLE LENGTH ENCODER AND ASSOCIATED DECODING DEVICE.

Publications (2)

Publication Number Publication Date
DE69020493D1 true DE69020493D1 (en) 1995-08-03
DE69020493T2 DE69020493T2 (en) 1996-02-22

Family

ID=9386867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020493T Expired - Fee Related DE69020493T2 (en) 1989-10-27 1990-10-24 Coding device containing a variable length encoder and associated decoding device.

Country Status (6)

Country Link
US (1) US5122874A (en)
EP (1) EP0425051B1 (en)
JP (1) JPH03159323A (en)
KR (1) KR910008976A (en)
DE (1) DE69020493T2 (en)
FR (1) FR2653953A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137835A (en) * 1993-11-16 2000-10-24 Canon Kabushiki Kaisha Picture coding apparatus using orthogonal transforms
KR100407085B1 (en) * 1994-12-28 2004-03-20 코닌클리케 필립스 일렉트로닉스 엔.브이. Buffer management in variable bit-rate compression systems
US5801779A (en) * 1995-12-26 1998-09-01 C-Cube Microsystems, Inc. Rate control with panic mode
US6066980A (en) * 1998-04-07 2000-05-23 Lsi Logic Corporation Near Nyquist rate variable rate receiver
DE602004021807D1 (en) * 2003-07-10 2009-08-13 Computer Ass Think Inc SYSTEM AND METHOD FOR BUFFING DATA OF VARIABLE LENGTH
JP2018105958A (en) * 2016-12-26 2018-07-05 ルネサスエレクトロニクス株式会社 Data transfer device and data transfer method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461405A1 (en) * 1979-07-09 1981-01-30 Temime Jean Pierre SYSTEM FOR CODING AND DECODING A DIGITAL VISIOPHONE SIGNAL
JPH0824341B2 (en) * 1985-10-28 1996-03-06 株式会社日立製作所 Image data encoding method
FR2621194B1 (en) * 1987-09-29 1989-12-29 Labo Electronique Physique DEVICE FOR CODING DIGITAL VIDEO SIGNALS
FR2625399A1 (en) * 1987-12-23 1989-06-30 Radiotechnique Ind & Comm DEVICE FOR CONTROLLING FLOW RATE COMBINING AT LEAST TWO COMPONENTS OF DIGITAL VIDEO SIGNALS
FR2625638B1 (en) * 1987-12-30 1994-06-17 Thomson Grand Public SYNCHRONIZATION METHOD FOR THE TRANSMISSION, ON AN ASYNCHRONOUS CHANNEL, OF A SEQUENCE OF IMAGES ENCODED BY MEANS OF A VARIABLE LENGTH CODE, AND DEVICE FOR CARRYING OUT SAID METHOD
JP2914975B2 (en) * 1988-02-05 1999-07-05 株式会社日立製作所 Image coding method and apparatus
US5010401A (en) * 1988-08-11 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization

Also Published As

Publication number Publication date
US5122874A (en) 1992-06-16
EP0425051A1 (en) 1991-05-02
JPH03159323A (en) 1991-07-09
EP0425051B1 (en) 1995-06-28
FR2653953A1 (en) 1991-05-03
KR910008976A (en) 1991-05-31
DE69020493T2 (en) 1996-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee